Home / 6,557.69-9,049.50-3,573.55

Finding the Fourth Proportional to 6,557.69, 9,049.50 and 3,573.55

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Solution

The fourth proportional to 6,557.69, 9,049.50 and 3,573.55 is: 4,931.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557.69 : 9,049.50 = 3,573.55 : x
  2. Step 2: Convert to fraction form
    6,557.69/9,049.50 = 3,573.55/x
  3. Step 3: Cross multiply
    6,557.69x = 9,049.50 × 3,573.55
  4. Step 4: Simplify right side
    6,557.69x = 32,338,840.73
  5. Step 5: Solve for x
    x = 32,338,840.73/6,557.69
  6. Step 6: Final answer
    x = 4,931.44

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.